[CrashReproducer] Pass -I, -F and -resource-dir to the reproducer script when using...

The reproducer should use -I/-F/-resource-dir in the same way as the
original command. The VFS already collects the right headers but without
these flags the reproducer will fail to do the right thing.

llvm-svn: 265343

diff --git a/clang/lib/Driver/Job.cpp b/clang/lib/Driver/Job.cpp
index d44458d..2d99b1f 100644 (file)
--- a/clang/lib/Driver/Job.cpp
+++ b/clang/lib/Driver/Job.cpp
@@ -41,17 +41,16 @@ static int skipArgs(const char *Flag, bool HaveCrashVFS) {
   // These flags are all of the form -Flag <Arg> and are treated as two
   // arguments.  Therefore, we need to skip the flag and the next argument.
   bool Res = llvm::StringSwitch<bool>(Flag)
-    .Cases("-I", "-MF", "-MT", "-MQ", true)
+    .Cases("-MF", "-MT", "-MQ", "-serialize-diagnostic-file", true)
     .Cases("-o", "-coverage-file", "-dependency-file", true)
     .Cases("-fdebug-compilation-dir", "-idirafter", true)
     .Cases("-include", "-include-pch", "-internal-isystem", true)
     .Cases("-internal-externc-isystem", "-iprefix", "-iwithprefix", true)
     .Cases("-iwithprefixbefore", "-isystem", "-iquote", true)
-    .Cases("-resource-dir", "-serialize-diagnostic-file", true)
     .Cases("-dwarf-debug-flags", "-ivfsoverlay", true)
     .Cases("-header-include-file", "-diagnostic-log-file", true)
     // Some include flags shouldn't be skipped if we have a crash VFS
-    .Case("-isysroot", !HaveCrashVFS)
+    .Cases("-isysroot", "-I", "-F", "-resource-dir", !HaveCrashVFS)
     .Default(false);
 
   // Match found.
@@ -72,7 +71,8 @@ static int skipArgs(const char *Flag, bool HaveCrashVFS) {
 
   // These flags are treated as a single argument (e.g., -F<Dir>).
   StringRef FlagRef(Flag);
-  if (FlagRef.startswith("-F") || FlagRef.startswith("-I") ||
+  if ((!HaveCrashVFS &&
+       (FlagRef.startswith("-F") || FlagRef.startswith("-I"))) ||
       FlagRef.startswith("-fmodules-cache-path="))
     return 1;
 

diff --git a/clang/test/Modules/crash-vfs-relative-overlay.m b/clang/test/Modules/crash-vfs-relative-overlay.m
index d157b13..29552d0 100644 (file)
--- a/clang/test/Modules/crash-vfs-relative-overlay.m
+++ b/clang/test/Modules/crash-vfs-relative-overlay.m
@@ -7,8 +7,9 @@
 // RUN: mkdir -p %t/i %t/m %t
 
 // RUN: not env FORCE_CLANG_DIAGNOSTICS_CRASH= TMPDIR=%t TEMP=%t TMP=%t \
-// RUN: %clang -fsyntax-only %s -I %S/Inputs/crash-recovery -isysroot %/t/i/    \
-// RUN: -fmodules -fmodules-cache-path=%t/m/ 2>&1 | FileCheck %s
+// RUN: %clang -fsyntax-only -nostdinc %s \
+// RUN:     -I %S/Inputs/crash-recovery/usr/include -isysroot %/t/i/ \
+// RUN:     -fmodules -fmodules-cache-path=%t/m/ 2>&1 | FileCheck %s
 
 // RUN: FileCheck --check-prefix=CHECKSRC %s -input-file %t/crash-vfs-*.m
 // RUN: FileCheck --check-prefix=CHECKSH %s -input-file %t/crash-vfs-*.sh
@@ -17,7 +18,7 @@
 // RUN: find %t/crash-vfs-*.cache/vfs | \
 // RUN:   grep "Inputs/crash-recovery/usr/include/stdio.h" | count 1
 
-#include "usr/include/stdio.h"
+#include <stdio.h>
 
 // CHECK: Preprocessed source(s) and associated run script(s) are located at:
 // CHECK-NEXT: note: diagnostic msg: {{.*}}.m
@@ -29,8 +30,8 @@
 // CHECKSH-NEXT: # Driver args: "-fsyntax-only"
 // CHECKSH-NEXT: # Original command: {{.*$}}
 // CHECKSH-NEXT: "-cc1"
+// CHECKSH: "-resource-dir"
 // CHECKSH: "-isysroot" "{{[^"]*}}/i/"
-// CHECKSH-NOT: "-fmodules-cache-path="
 // CHECKSH: "crash-vfs-{{[^ ]*}}.m"
 // CHECKSH: "-ivfsoverlay" "crash-vfs-{{[^ ]*}}.cache/vfs/vfs.yaml"
 // CHECKSH: "-fmodules-cache-path=crash-vfs-{{[^ ]*}}.cache/modules"
@@ -49,7 +50,7 @@
 // the overlay dir is prefixed to access headers in .cache/vfs directory.
 
 // RUN: unset FORCE_CLANG_DIAGNOSTICS_CRASH
-// RUN: %clang -E %s -I %S/Inputs/crash-recovery -isysroot %/t/i/ \
+// RUN: %clang -E %s -I %S/Inputs/crash-recovery/usr/include -isysroot %/t/i/ \
 // RUN:     -ivfsoverlay %t/crash-vfs-*.cache/vfs/vfs.yaml -fmodules \
 // RUN:     -fmodules-cache-path=%t/m/ 2>&1 \
 // RUN:     | FileCheck %s --check-prefix=CHECKOVERLAY